Home / 2,190,451.10-3,285,676.65-1,552,721.90

Finding the Fourth Proportional to 2,190,451.10, 3,285,676.65 and 1,552,721.90

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Solution

The fourth proportional to 2,190,451.10, 3,285,676.65 and 1,552,721.90 is: 2,329,082.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,190,451.10 : 3,285,676.65 = 1,552,721.90 : x
  2. Step 2: Convert to fraction form
    2,190,451.10/3,285,676.65 = 1,552,721.90/x
  3. Step 3: Cross multiply
    2,190,451.10x = 3,285,676.65 × 1,552,721.90
  4. Step 4: Simplify right side
    2,190,451.10x = 5,101,742,090,773.64
  5. Step 5: Solve for x
    x = 5,101,742,090,773.64/2,190,451.10
  6. Step 6: Final answer
    x = 2,329,082.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.